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views_handler_field_counter.inc in Views (for Drupal 7) 6.2

File

handlers/views_handler_field_counter.inc
View source
<?php

class views_handler_field_counter extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['counter_start'] = array(
      'default' => 1,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['counter_start'] = array(
      '#type' => 'textfield',
      '#title' => t('Starting value'),
      '#default_value' => $this->options['counter_start'],
      '#description' => t('Specify the number the counter should start at.'),
      //'#process' => array('views_process_dependency'),
      '#size' => 2,
    );
  }
  function query() {

    // do nothing -- to override the parent query.
  }
  function render($values) {

    // Note:  1 is subtracted from the counter start value below because the
    // counter value is incremented by 1 at the end of this function.
    $count = is_numeric($this->options['counter_start']) ? $this->options['counter_start'] - 1 : 0;
    $pager = $this->view->pager;

    // Get the base count of the pager.
    if ($pager['use_pager']) {
      $count += $pager['items_per_page'] * $pager['current_page'] + $pager['offset'];
    }

    // Add the counter for the current site.
    $count += $this->view->row_index + 1;
    return $count;
  }

}

Classes